Tumbler



FIG. 1 is a perspective view of a tumbler, showing our new design;

FIG. 2 is a front view of the tumbler;

FIG. 3 is a rear view of the tumbler;

FIG. 4 is a left side view of the tumbler;

FIG. 5 is a right side view of the tumbler;

FIG. 6 is a top view of the tumbler; and,

FIG. 7 is a bottom view of the tumbler.

The broken lines showing in the figures are included for the purpose of illustrating portions of the tumbler that form no part of the claimed design. The dash-dot lines showing in the figures are included for defining the bounds of the claimed design that form no part therof. 

CLAIM The ornamental design for a tumbler, as shown and described. 